Which of the Following Were Designed to Allow Users to Alert

question 45

Multiple Choice

Which of the following were designed to allow users to alert their friends of their exact whereabouts via their mobile phones?

• A)virtual worlds
• B)geospatial platforms
• C)product review sites
• D)social networking sites
• E)avatars

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Definitions:

Sharpe Measure

A ratio developed by William F. Sharpe to measure risk-adjusted performance of an investment, calculating how much excess return you are receiving for the extra volatility that you endure for holding a riskier asset.

Dollar Weighted

A method of measuring investment returns which accounts for the size and timing of cash flows into and out of the portfolio.

Time Weighted

A method of calculating investment returns that eliminates the effects of cash inflows and outflows on the performance.

Rate of Return

The gain or loss on an investment over a specified period, expressed as a percentage of the investment's initial cost.